1995114

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 4815360

約数和(自身を除く): 2820246

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 37, 38, 43, 57, 66, 74, 86, 111, 114, 129, 209, 222, 258, 407, 418, 473, 627, 703, 814, 817, 946, 1221, 1254, 1406, 1419, 1591, 1634, 2109, 2442, 2451, 2838, 3182, 4218, 4773, 4902, 7733, 8987, 9546, 15466, 17501, 17974, 23199, 26961, 30229, 35002, 46398, 52503, 53922, 60458, 90687, 105006, 181374, 332519, 665038, 997557, 1995114]

約数ペア:

[(1, 1995114), (2, 997557), (3, 665038), (6, 332519), (11, 181374), (19, 105006), (22, 90687), (33, 60458), (37, 53922), (38, 52503), (43, 46398), (57, 35002), (66, 30229), (74, 26961), (86, 23199), (111, 17974), (114, 17501), (129, 15466), (209, 9546), (222, 8987), (258, 7733), (407, 4902), (418, 4773), (473, 4218), (627, 3182), (703, 2838), (814, 2451), (817, 2442), (946, 2109), (1221, 1634), (1254, 1591), (1406, 1419)]